Home / 6,185.94-9,276.56-2,486.90

Finding the Fourth Proportional to 6,185.94, 9,276.56 and 2,486.90

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Solution

The fourth proportional to 6,185.94, 9,276.56 and 2,486.90 is: 3,729.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,185.94 : 9,276.56 = 2,486.90 : x
  2. Step 2: Convert to fraction form
    6,185.94/9,276.56 = 2,486.90/x
  3. Step 3: Cross multiply
    6,185.94x = 9,276.56 × 2,486.90
  4. Step 4: Simplify right side
    6,185.94x = 23,069,897.15
  5. Step 5: Solve for x
    x = 23,069,897.15/6,185.94
  6. Step 6: Final answer
    x = 3,729.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.